* Leonardo Soares Müller (leozinho29...@hotmail.com) wrote: > With QEMU version 3.1.50 (v3.1.0-1218-gad7a21e812-dirty) (commit > ad7a21e81231ae64540310384fb0f87ac8758b02) on Xubuntu 18.04 host, a KDE > Neon guest is crashing on boot. The QEMU command line is: > > gdb -q -ex "set pagination off" -ex "set print thread-events off" -ex > "handle SIGUSR1 nostop nopass noprint" -ex "run" --args > qemu-system-x86_64 -accel kvm -cpu host -smp cores=2,threads=1 -m 2048 > -hda neonbroken.qcow2 -cdrom > ~/Downloads/neon-useredition-20190124-0530-amd64.iso -device > qxl-vga,xres=1366,yres=768,addr=2 -display gtk,gl=on -monitor vc -serial > vc -device qemu-xhci,addr=3 -netdev user,id=net0 -device > e1000,netdev=net0,addr=4 -bios /usr/share/ovmf/OVMF.fd > > The crash is happening pretty frequently but not 100% of the times. > Using virtio-vga instead of qxl-vga it's possible to use the guest > normally. Before the crash there are some graphical artifacts on guest > screen, they can be seen at https://i.imgur.com/rfTmmJ0.png > > On terminal QEMU prints the following messages: > > $ qemu-system-x86_64 -accel kvm -cpu host -smp cores=2,threads=1 -m 2048 > -hda neonbroken.qcow2 -cdrom > ~/Downloads/neon-useredition-20190124-0530-amd64.iso -device > qxl-vga,xres=1366,yres=768,addr=2 -display gtk,gl=on -monitor vc -serial > vc -device qemu-xhci,addr=3 -netdev user,id=net0 -device > e1000,netdev=net0,addr=4 -bios /usr/share/ovmf/OVMF.fd > > (qemu-system-x86_64:11683): Gtk-WARNING **: 18:18:34.797: Theme parsing > error: gtk.css:47:15: negative values are not allowed. > id 0, group 0, virt start 0, virt end ffffffffffffffff, generation 0, > delta 0 > id 1, group 1, virt start 7ff31fe00000, virt end 7ff323dfe000, > generation 0, delta 7ff31fe00000 > id 2, group 1, virt start 7ff31bc00000, virt end 7ff31fc00000, > generation 0, delta 7ff31bc00000 > > (qemu:11683): Spice-CRITICAL **: 18:39:40.747: > memslot.c:111:memslot_get_virt: slot_id 255 too big, addr=ff000000ff000000
Thanks for the report, Could you install the debug packages of libspice-server on your system so that the backtrace you get has symbols? Dave > Abortado (imagem do núcleo gravada) > > Here is the backtrace: > > (gdb) bt > #0 0x00007ffff0373e97 in __GI_raise (sig=sig@entry=6) at > ../sysdeps/unix/sysv/linux/raise.c:51 > #1 0x00007ffff0375801 in __GI_abort () at abort.c:79 > #2 0x00007ffff1171cc9 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #3 0x00007ffff11373b8 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #4 0x00007ffff11407d0 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #5 0x00007ffff1140a76 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #6 0x00007ffff11419a1 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #7 0x00007ffff11543cd in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #8 0x00007ffff1152d21 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #9 0x00007ffff11534bf in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #10 0x00007ffff11214f1 in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #11 0x00007ffff1127d7b in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #12 0x00007ffff47931f5 in g_main_context_dispatch () at > /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 > #13 0x00007ffff47935c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 > #14 0x00007ffff47938d2 in g_main_loop_run () at > /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 > #15 0x00007ffff1153b3a in () at > /usr/lib/x86_64-linux-gnu/libspice-server.so.1 > #16 0x00007ffff072d6db in start_thread (arg=0x7fff3602c700) at > pthread_create.c:463 -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK